National Market System Plans (NMS) Rulemaking

We encourage the public to submit comments on the following filings during the comment period. For detailed instructions, please read How to Submit Comments. We strongly encourage you to send your comments electronically. They will be posted on this website.

Release Number SEC Issue Date Sort descending File Number SRO Organization Details
34-104100 Sep 26, 2025 4-698 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of Amendment to the National Market System Plan Governing the Consolidated Audit Trail Regarding Conversion and Name Change of NYSE Chicago, Inc. to NYSE Texas, Inc.
Comments Due: October 17, 2025
View Received Comments
34-104044 Sep 25, 2025 SR-CTA/CQ-2025-02 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of the Thirty-Ninth Amendment to the Second Restatement of the CTA Plan and Thirtieth Amendment to the Restated CQ Plan
Comments Due: 21 days after date of publication in the Federal Register.
34-104041 Sep 25, 2025 S7-24-89 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of the Fifty-Fourth Amendment to the Joint Self-Regulatory Organization Plan Governing the Collection, Consolidation and Dissemination of Quotation and Transaction Information for Nasdaq-Listed Securities Trade
Comments Due: 21 days after date of publication in the Federal Register.
34-103960 Sep 12, 2025 4-698 National Market System Plans (NMS) Notice of Filing of Amendment to the National Market System Plan Governing the Consolidated Audit Trail regarding CAT Funding Model
Comments Due: October 17, 2025
View Received Comments
34-103946 Sep 11, 2025 4-698 National Market System Plans (NMS) Notice of Designation of a Longer Period for Commission Action on a Proposed Amendment, as modified by Amendment No. 1, to the National Market System Plan Governing the Consolidated Audit Trail Regarding the Customer and Account Information System
Comments Due: October 17, 2025
View Received Comments
34-103939 Sep 10, 2025 4-518 National Market System Plans (NMS) Order Approving an Amendment to the National Market System Plan Establishing Procedures Under Rule 605 of Regulation NMS, as Modified by the Commission, to Reflect Recent Amendments to Rule 605 of Regulation NMS
See Also - Appendix A: Rule 605 Plan
34-103845 Sep 3, 2025 4-631 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of Amendment to the Plan to Address Extraordinary Market Volatility to Add 24X National Exchange LLC as a Participant
Comments Due: 21 days after date of publication in the Federal Register.
View Received Comments
34-103793 Aug 28, 2025 4-533 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of Amendment to the National Market System Plan for the Selection and Reservation of Securities Symbols to Add 24X National Exchange LLC as a Party Thereto
Comments Due: September 24, 2025
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34-103702 Aug 13, 2025 4-698 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of Amendment to the National Market System Plan Governing the Consolidated Audit Trail to Add 24 National Exchange LLC as a Participant
Comments Due: October 17, 2025
View Received Comments
34-103482 Jul 17, 2025 4-518 National Market System Plans (NMS) Notice of Filing and Immediate Effectiveness of Amendment to the Plan Establishing Procedures Under Rule 605 of Regulation NMS to Add 24X National Exchange LLC as a Participant
Comments Due: August 12, 2025